Search by number: 1989 Pontiac Sunbird 2.0L 4 Cyl Alternator ProAmp 7801-11 $61.00 each OPTIONS: w/Turbo VIN M w/AC ProAmp 7937-11 $70.00 each OPTIONS: wo/Turbo VIN K Standard 80 Amp ProAmpN 7801-11N $97.00 each OPTIONS: w/Turbo VIN M w/AC ProAmpN 7937-11N $166.00 each OPTIONS: wo/Turbo VIN K Standard 80 Amp Why is there more than one unit for my car? Look at the TECH SPECS when more than one unit is shown for your car. AMPS (ELECTRIC CAPACITY): must match you vehicle electric requirements. *** Call us if you are looking to increase your unit capacity! OE ALTERNATOR MANUFACTURER: It is recommended to match the Make of your alternator